To add people to your group, follow these steps:
- Open the Insight Timer app on your device.
- Tap the menu icon (☰) in the top-left corner.
- Scroll down and select "Groups".
- Navigate to the group's name.
- Click on 'Invite'.
- Select the name of the friend you wish to add.
Please note, that if the group is set to private, only the admin has the authority to invite other users to the group.